From 904290c0b7b48e757b3dc9451f4b014f42c25098 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Fri, 7 Aug 2009 19:24:18 +0100 Subject: [PATCH] Staging: sep: rename some fields Make them more Linuxlike - also favour _bus over _phys Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/staging/sep/sep_dev.h | 42 +++--- drivers/staging/sep/sep_driver.c | 238 +++++++++++++++---------------- 2 files changed, 140 insertions(+), 140 deletions(-) diff --git a/drivers/staging/sep/sep_dev.h b/drivers/staging/sep/sep_dev.h index 920e23a5142c..27248eb956a9 100644 --- a/drivers/staging/sep/sep_dev.h +++ b/drivers/staging/sep/sep_dev.h @@ -30,29 +30,29 @@ struct sep_device { /* pointer to pci dev */ - struct pci_dev *sep_pci_dev_ptr; + struct pci_dev *pdev; - unsigned long io_memory_start_physical_address; - unsigned long io_memory_end_physical_address; + unsigned long io_bus; + unsigned long io_end_bus; unsigned long io_memory_size; - void *io_memory_start_virtual_address; + void __iomem *io_addr; /* restricted access region */ - unsigned long rar_physical_address; - void *rar_virtual_address; + unsigned long rar_bus; + void *rar_addr; /* shared memory region */ - unsigned long shared_physical_address; - void *shared_virtual_address; + unsigned long shared_bus; + void *shared_addr; /* firmware regions */ - unsigned long cache_physical_address; + unsigned long cache_bus; unsigned long cache_size; - void *cache_virtual_address; + void *cache_addr; - unsigned long resident_physical_address; + unsigned long resident_bus; unsigned long resident_size; - void *resident_virtual_address; + void *resident_addr; /* device interrupt (as retrieved from PCI) */ int sep_irq; @@ -60,11 +60,11 @@ struct sep_device { unsigned long rar_region_addr; /* start address of the access to the SEP registers from driver */ - void __iomem *reg_base_address; + void __iomem *reg_addr; /* transaction counter that coordinates the transactions between SEP and HOST */ - unsigned long host_to_sep_send_counter; + unsigned long send_ct; /* counter for the messages from sep */ - unsigned long sep_to_host_reply_counter; + unsigned long reply_ct; /* counter for the number of bytes allocated in the pool for the current transaction */ unsigned long data_pool_bytes_allocated; @@ -84,15 +84,15 @@ struct sep_device { unsigned long out_num_pages; /* global data for every flow */ - struct sep_flow_context_t flows_data_array[SEP_DRIVER_NUM_FLOWS]; + struct sep_flow_context_t flows[SEP_DRIVER_NUM_FLOWS]; /* pointer to the workqueue that handles the flow done interrupts */ - struct workqueue_struct *flow_wq_ptr; + struct workqueue_struct *flow_wq; /* address of the shared memory allocated during init for SEP driver */ - unsigned long shared_area_addr; + unsigned long shared_area; /* the physical address of the shared area */ - unsigned long phys_shared_area_addr; + unsigned long shared_area_bus; /* Message Shared Area start address - will be allocated during init */ unsigned long message_shared_area_addr; @@ -102,13 +102,13 @@ static struct sep_device *sep_dev; static inline void sep_write_reg(struct sep_device *dev, int reg, u32 value) { - void __iomem *addr = dev->reg_base_address + reg; + void __iomem *addr = dev->reg_addr + reg; writel(value, addr); } static inline u32 sep_read_reg(struct sep_device *dev, int reg) { - void __iomem *addr = dev->reg_base_address + reg; + void __iomem *addr = dev->reg_addr + reg; return readl(addr); } diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c index 307c7749310b..af2d6c929ce7 100644 --- a/drivers/staging/sep/sep_driver.c +++ b/drivers/staging/sep/sep_driver.c @@ -72,9 +72,9 @@ static void sep_load_rom_code(void) { /* Index variables */ unsigned long i, k, j; - unsigned long regVal; - unsigned long Error; - unsigned long warning; + u32 reg; + u32 error; + u32 warning; /* Loading ROM from SEP_ROM_image.h file */ k = sizeof(CRYS_SEP_ROM); @@ -82,7 +82,7 @@ static void sep_load_rom_code(void) edbg("SEP Driver: DX_CC_TST_SepRomLoader start\n"); edbg("SEP Driver: k is %lu\n", k); - edbg("SEP Driver: sep_dev->reg_base_address is %p\n", sep_dev->reg_base_address); + edbg("SEP Driver: sep_dev->reg_addr is %p\n", sep_dev->reg_addr); edbg("SEP Driver: CRYS_SEP_ROM_start_address_offset is %p\n", CRYS_SEP_ROM_start_address_offset); for (i = 0; i < 4; i++) { @@ -106,15 +106,15 @@ static void sep_load_rom_code(void) /* poll for SEP ROM boot finish */ do { - retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR3_REG_ADDR); - } while (!regVal); + reg = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR3_REG_ADDR); + } while (!reg); edbg("SEP Driver: ROM polling ended\n"); - switch (regVal) { + switch (reg) { case 0x1: /* fatal error - read erro status from GPRO */ - Error = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR); + error = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR); edbg("SEP Driver: ROM polling case 1\n"); break; case 0x2: @@ -126,19 +126,19 @@ static void sep_load_rom_code(void) /* Cold boot ended successfully */ warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR); edbg("SEP Driver: ROM polling case 4\n"); - Error = 0; + error = 0; break; case 0x8: /* Warmboot ended successfully */ warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR); edbg("SEP Driver: ROM polling case 8\n"); - Error = 0; + error = 0; break; case 0x10: /* ColdWarm boot ended successfully */ warning = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR0_REG_ADDR); edbg("SEP Driver: ROM polling case 16\n"); - Error = 0; + error = 0; break; case 0x20: edbg("SEP Driver: ROM polling case 32\n"); @@ -181,7 +181,7 @@ static DEFINE_MUTEX(sep_mutex); /* wait queue head (event) of the driver */ -static DECLARE_WAIT_QUEUE_HEAD(g_sep_event); +static DECLARE_WAIT_QUEUE_HEAD(sep_event); /* This functions copies the cache and resident from their source location into @@ -205,16 +205,16 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne -------------------------------------*/ error = 0; - edbg("SEP Driver:rar_virtual is %p\n", sep_dev->rar_virtual_address); - edbg("SEP Driver:rar_physical is %08lx\n", sep_dev->rar_physical_address); + edbg("SEP Driver:rar_virtual is %p\n", sep_dev->rar_addr); + edbg("SEP Driver:rar_physical is %08lx\n", sep_dev->rar_bus); - sep_dev->rar_region_addr = (unsigned long) sep_dev->rar_virtual_address; + sep_dev->rar_region_addr = (unsigned long) sep_dev->rar_addr; - sep_dev->cache_physical_address = sep_dev->rar_physical_address; - sep_dev->cache_virtual_address = sep_dev->rar_virtual_address; + sep_dev->cache_bus = sep_dev->rar_bus; + sep_dev->cache_addr = sep_dev->rar_addr; /* load cache */ - error = request_firmware(&fw, cache_name, &sep_dev->sep_pci_dev_ptr->dev); + error = request_firmware(&fw, cache_name, &sep_dev->pdev->dev); if (error) { edbg("SEP Driver:cant request cache fw\n"); goto end_function; @@ -223,19 +223,19 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne edbg("SEP Driver:cache data loc is %p\n", (void *) fw->data); edbg("SEP Driver:cache data size is %08Zx\n", fw->size); - memcpy((void *) sep_dev->cache_virtual_address, (void *) fw->data, fw->size); + memcpy((void *) sep_dev->cache_addr, (void *) fw->data, fw->size); sep_dev->cache_size = fw->size; - cache_addr = (unsigned long) sep_dev->cache_virtual_address; + cache_addr = (unsigned long) sep_dev->cache_addr; release_firmware(fw); - sep_dev->resident_physical_address = sep_dev->cache_physical_address + sep_dev->cache_size; - sep_dev->resident_virtual_address = sep_dev->cache_virtual_address + sep_dev->cache_size; + sep_dev->resident_bus = sep_dev->cache_bus + sep_dev->cache_size; + sep_dev->resident_addr = sep_dev->cache_addr + sep_dev->cache_size; /* load resident */ - error = request_firmware(&fw, res_name, &sep_dev->sep_pci_dev_ptr->dev); + error = request_firmware(&fw, res_name, &sep_dev->pdev->dev); if (error) { edbg("SEP Driver:cant request res fw\n"); goto end_function; @@ -244,16 +244,16 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne edbg("SEP Driver:res data loc is %p\n", (void *) fw->data); edbg("SEP Driver:res data size is %08Zx\n", fw->size); - memcpy((void *) sep_dev->resident_virtual_address, (void *) fw->data, fw->size); + memcpy((void *) sep_dev->resident_addr, (void *) fw->data, fw->size); sep_dev->resident_size = fw->size; release_firmware(fw); - resident_addr = (unsigned long) sep_dev->resident_virtual_address; + resident_addr = (unsigned long) sep_dev->resident_addr; - edbg("SEP Driver:resident_addr (physical )is %08lx\n", sep_dev->resident_physical_address); - edbg("SEP Driver:cache_addr (physical) is %08lx\n", sep_dev->cache_physical_address); + edbg("SEP Driver:resident_addr (physical )is %08lx\n", sep_dev->resident_bus); + edbg("SEP Driver:cache_addr (physical) is %08lx\n", sep_dev->cache_bus); edbg("SEP Driver:resident_addr (logical )is %08lx\n", resident_addr); edbg("SEP Driver:cache_addr (logical) is %08lx\n", cache_addr); @@ -264,8 +264,8 @@ static int sep_copy_cache_resident_to_area(unsigned long src_cache_addr, unsigne /* physical addresses */ - *dst_new_cache_addr_ptr = sep_dev->cache_physical_address; - *dst_new_resident_addr_ptr = sep_dev->resident_physical_address; + *dst_new_cache_addr_ptr = sep_dev->cache_bus; + *dst_new_resident_addr_ptr = sep_dev->resident_bus; end_function: return error; } @@ -282,19 +282,19 @@ end_function: */ static int sep_map_and_alloc_shared_area(unsigned long shared_area_size, unsigned long *kernel_shared_area_addr_ptr, unsigned long *phys_shared_area_addr_ptr) { - // shared_virtual_address = ioremap_nocache(0xda00000,shared_area_size); - sep_dev->shared_virtual_address = kmalloc(shared_area_size, GFP_KERNEL); - if (!sep_dev->shared_virtual_address) { + // shared_addr = ioremap_nocache(0xda00000,shared_area_size); + sep_dev->shared_addr = kmalloc(shared_area_size, GFP_KERNEL); + if (!sep_dev->shared_addr) { edbg("sep_driver:shared memory kmalloc failed\n"); return -1; } /* FIXME */ - sep_dev->shared_physical_address = __pa(sep_dev->shared_virtual_address); - /* shared_physical_address = 0xda00000; */ - *kernel_shared_area_addr_ptr = (unsigned long) sep_dev->shared_virtual_address; + sep_dev->shared_bus = __pa(sep_dev->shared_addr); + /* shared_bus = 0xda00000; */ + *kernel_shared_area_addr_ptr = (unsigned long) sep_dev->shared_addr; /* set the physical address of the shared area */ - *phys_shared_area_addr_ptr = sep_dev->shared_physical_address; - edbg("SEP Driver:shared_virtual_address is %p\n", sep_dev->shared_virtual_address); + *phys_shared_area_addr_ptr = sep_dev->shared_bus; + edbg("SEP Driver:shared_addr is %p\n", sep_dev->shared_addr); edbg("SEP Driver:shared_region_size is %08lx\n", shared_area_size); edbg("SEP Driver:shared_physical_addr is %08lx\n", *phys_shared_area_addr_ptr); @@ -323,9 +323,9 @@ static void sep_unmap_and_free_shared_area(unsigned long shared_area_size, unsig static unsigned long sep_shared_area_virt_to_phys(unsigned long virt_address) { edbg("SEP Driver:sh virt to phys v %08lx\n", virt_address); - edbg("SEP Driver:sh virt to phys p %08lx\n", sep_dev->shared_physical_address + (virt_address - (unsigned long) sep_dev->shared_virtual_address)); + edbg("SEP Driver:sh virt to phys p %08lx\n", sep_dev->shared_bus + (virt_address - (unsigned long) sep_dev->shared_addr)); - return (unsigned long) sep_dev->shared_physical_address + (virt_address - (unsigned long) sep_dev->shared_virtual_address); + return (unsigned long) sep_dev->shared_bus + (virt_address - (unsigned long) sep_dev->shared_addr); } /* @@ -336,7 +336,7 @@ static unsigned long sep_shared_area_virt_to_phys(unsigned long virt_address) */ static unsigned long sep_shared_area_phys_to_virt(unsigned long phys_address) { - return (unsigned long) sep_dev->shared_virtual_address + (phys_address - sep_dev->shared_physical_address); + return (unsigned long) sep_dev->shared_addr + (phys_address - sep_dev->shared_bus); } @@ -385,7 +385,7 @@ static int sep_release(struct inode *inode_ptr, struct file *file_ptr) /* close IMR */ sep_write_reg(sep_dev, HW_HOST_IMR_REG_ADDR, 0x7FFF); /* release IRQ line */ - free_irq(SEP_DIRVER_IRQ_NUM, &sep_dev->reg_base_address); + free_irq(SEP_DIRVER_IRQ_NUM, &sep_dev->reg_addr); #endif /* unlock the sep mutex */ @@ -417,10 +417,10 @@ static int sep_mmap(struct file *filp, struct vm_area_struct *vma) return -EAGAIN; } - edbg("SEP Driver:g_message_shared_area_addr is %08lx\n", sep_dev->message_shared_area_addr); + edbg("SEP Driver:sep_dev->message_shared_area_addr is %08lx\n", sep_dev->message_shared_area_addr); /* get physical address */ - phys_addr = sep_dev->phys_shared_area_addr; + phys_addr = sep_dev->shared_area_bus; edbg("SEP Driver: phys_addr is %08lx\n", phys_addr); @@ -450,30 +450,30 @@ static unsigned int sep_poll(struct file *filp, poll_table * wait) #if SEP_DRIVER_POLLING_MODE - while (sep_dev->host_to_sep_send_counter != (retVal & 0x7FFFFFFF)) { + while (sep_dev->send_ct != (retVal & 0x7FFFFFFF)) { retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR2_REG_ADDR); for (count = 0; count < 10 * 4; count += 4) - edbg("Poll Debug Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES + count))); + edbg("Poll Debug Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area + SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES + count))); } - sep_dev->sep_to_host_reply_counter++; + sep_dev->reply_ct++; #else /* add the event to the polling wait table */ - poll_wait(filp, &g_sep_event, wait); + poll_wait(filp, &sep_event, wait); #endif - edbg("sep_dev->host_to_sep_send_counter is %lu\n", sep_dev->host_to_sep_send_counter); - edbg("sep_dev->sep_to_host_reply_counter is %lu\n", sep_dev->sep_to_host_reply_counter); + edbg("sep_dev->send_ct is %lu\n", sep_dev->send_ct); + edbg("sep_dev->reply_ct is %lu\n", sep_dev->reply_ct); /* check if the data is ready */ - if (sep_dev->host_to_sep_send_counter == sep_dev->sep_to_host_reply_counter) { + if (sep_dev->send_ct == sep_dev->reply_ct) { for (count = 0; count < 12 * 4; count += 4) - edbg("Sep Mesg Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + count))); + edbg("Sep Mesg Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area + count))); for (count = 0; count < 10 * 4; count += 4) - edbg("Debug Data Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + 0x1800 + count))); + edbg("Debug Data Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area + 0x1800 + count))); retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR2_REG_ADDR); edbg("retVal is %lu\n", retVal); @@ -513,7 +513,7 @@ static int sep_set_time(unsigned long *address_ptr, unsigned long *time_in_sec_p edbg("SEP Driver:time.tv_sec is %lu\n", time.tv_sec); edbg("SEP Driver:time_addr is %lu\n", time_addr); - edbg("SEP Driver:g_message_shared_area_addr is %lu\n", sep_dev->message_shared_area_addr); + edbg("SEP Driver:sep_dev->message_shared_area_addr is %lu\n", sep_dev->message_shared_area_addr); /* set the output parameters if needed */ if (address_ptr) @@ -542,10 +542,10 @@ static void sep_send_command_handler(void) flush_cache_all(); for (count = 0; count < 12 * 4; count += 4) - edbg("Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + count))); + edbg("Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area + count))); /* update counter */ - sep_dev->host_to_sep_send_counter++; + sep_dev->send_ct++; /* send interrupt to SEP */ sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x2); dbg("SEP Driver:<-------- sep_send_command_handler end\n"); @@ -565,14 +565,14 @@ static void sep_send_reply_command_handler(void) /* flash cache */ flush_cache_all(); for (count = 0; count < 12 * 4; count += 4) - edbg("Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area_addr + count))); + edbg("Word %lu of the message is %lu\n", count, *((unsigned long *) (sep_dev->shared_area + count))); /* update counter */ - sep_dev->host_to_sep_send_counter++; + sep_dev->send_ct++; /* send the interrupt to SEP */ - sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR2_REG_ADDR, sep_dev->host_to_sep_send_counter); + sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR2_REG_ADDR, sep_dev->send_ct); /* update both counters */ - sep_dev->host_to_sep_send_counter++; - sep_dev->sep_to_host_reply_counter++; + sep_dev->send_ct++; + sep_dev->reply_ct++; dbg("SEP Driver:<-------- sep_send_reply_command_handler end\n"); } @@ -602,7 +602,7 @@ static int sep_allocate_data_pool_memory_handler(unsigned long arg) /* set the virtual and physical address */ command_args.offset = SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + sep_dev->data_pool_bytes_allocated; - command_args.phys_address = sep_dev->phys_shared_area_addr + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + sep_dev->data_pool_bytes_allocated; + command_args.phys_address = sep_dev->shared_area_bus + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + sep_dev->data_pool_bytes_allocated; /* write the memory back to the user space */ error = copy_to_user((void *) arg, (void *) &command_args, sizeof(struct sep_driver_alloc_t)); @@ -646,7 +646,7 @@ static int sep_write_into_data_pool_handler(unsigned long arg) goto end_function; /* calculate the start of the data pool */ - data_pool_area_addr = sep_dev->shared_area_addr + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES; + data_pool_area_addr = sep_dev->shared_area + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES; /* check that the range of the virtual kernel address is correct */ @@ -692,7 +692,7 @@ static int sep_read_from_data_pool_handler(unsigned long arg) goto end_function; /* calculate the start of the data pool */ - data_pool_area_addr = sep_dev->shared_area_addr + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES; + data_pool_area_addr = sep_dev->shared_area + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES; /* check that the range of the virtual kernel address is correct */ if ((virt_address < data_pool_area_addr) || (virt_address > (data_pool_area_addr + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES))) { @@ -1116,15 +1116,15 @@ static int sep_prepare_input_dma_table(unsigned long app_virt_addr, unsigned lon if (data_size == 0) { /* special case - created 2 entries table with zero data */ - in_lli_table_ptr = (struct sep_lli_entry_t *) (sep_dev->shared_area_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES); - in_lli_table_ptr->physical_address = sep_dev->shared_area_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; + in_lli_table_ptr = (struct sep_lli_entry_t *) (sep_dev->shared_area + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES); + in_lli_table_ptr->physical_address = sep_dev->shared_area + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; in_lli_table_ptr->block_size = 0; in_lli_table_ptr++; in_lli_table_ptr->physical_address = 0xFFFFFFFF; in_lli_table_ptr->block_size = 0; - *lli_table_ptr = sep_dev->phys_shared_area_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; + *lli_table_ptr = sep_dev->shared_area_bus + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; *num_entries_ptr = 2; *table_data_size_ptr = 0; @@ -1149,7 +1149,7 @@ static int sep_prepare_input_dma_table(unsigned long app_virt_addr, unsigned lon sep_lli_entries = sep_dev->in_num_pages; /* initiate to point after the message area */ - lli_table_alloc_addr = sep_dev->shared_area_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; + lli_table_alloc_addr = sep_dev->shared_area + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; /* loop till all the entries in in array are not processed */ while (current_entry < sep_lli_entries) { @@ -1238,7 +1238,7 @@ static int sep_construct_dma_tables_from_lli(struct sep_lli_entry_t *lli_in_arra dbg("SEP Driver:--------> sep_construct_dma_tables_from_lli start\n"); /* initiate to pint after the message area */ - lli_table_alloc_addr = sep_dev->shared_area_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; + lli_table_alloc_addr = sep_dev->shared_area + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; current_in_entry = 0; current_out_entry = 0; @@ -1484,7 +1484,7 @@ static int sep_find_free_flow_dma_table_space(unsigned long **table_address_ptr) unsigned long table_size_in_words; /* find the start address of the flow DMA table area */ - flow_dma_area_start_addr = sep_dev->shared_area_addr + SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES; + flow_dma_area_start_addr = sep_dev->shared_area + SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES; /* set end address of the flow table area */ flow_dma_area_end_addr = flow_dma_area_start_addr + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES; @@ -1715,8 +1715,8 @@ static int sep_find_flow_context(unsigned long flow_id, struct sep_flow_context_ when 2 flows are with default flag */ for (count = 0; count < SEP_DRIVER_NUM_FLOWS; count++) { - if (sep_dev->flows_data_array[count].flow_id == flow_id) { - *flow_data_ptr = &sep_dev->flows_data_array[count]; + if (sep_dev->flows[count].flow_id == flow_id) { + *flow_data_ptr = &sep_dev->flows[count]; break; } } @@ -1945,8 +1945,8 @@ static int sep_get_static_pool_addr_handler(unsigned long arg) dbg("SEP Driver:--------> sep_get_static_pool_addr_handler start\n"); /*prepare the output parameters in the struct */ - command_args.physical_static_address = sep_dev->phys_shared_area_addr + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES; - command_args.virtual_static_address = sep_dev->shared_area_addr + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES; + command_args.physical_static_address = sep_dev->shared_area_bus + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES; + command_args.virtual_static_address = sep_dev->shared_area + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES; edbg("SEP Driver:physical_static_address is %08lx, virtual_static_address %08lx\n", command_args.physical_static_address, command_args.virtual_static_address); @@ -1971,13 +1971,13 @@ static int sep_get_physical_mapped_offset_handler(unsigned long arg) if (error) goto end_function; - if (command_args.physical_address < sep_dev->phys_shared_area_addr) { + if (command_args.physical_address < sep_dev->shared_area_bus) { error = -ENOTTY; goto end_function; } /*prepare the output parameters in the struct */ - command_args.offset = command_args.physical_address - sep_dev->phys_shared_area_addr; + command_args.offset = command_args.physical_address - sep_dev->shared_area_bus; edbg("SEP Driver:physical_address is %08lx, offset is %lu\n", command_args.physical_address, command_args.offset); @@ -2099,7 +2099,7 @@ static int sep_realloc_cache_resident_handler(unsigned long arg) if (error) goto end_function; - command_args.new_base_addr = sep_dev->phys_shared_area_addr; + command_args.new_base_addr = sep_dev->shared_area_bus; /* find the new base address according to the lowest address between cache, resident and shared area */ @@ -2113,9 +2113,9 @@ static int sep_realloc_cache_resident_handler(unsigned long arg) command_args.new_resident_addr = phys_resident_address; /* set the new shared area */ - command_args.new_shared_area_addr = sep_dev->phys_shared_area_addr; + command_args.new_shared_area_addr = sep_dev->shared_area_bus; - edbg("SEP Driver:command_args.new_shared_area_addr is %08lx\n", command_args.new_shared_area_addr); + edbg("SEP Driver:command_args.new_shared_area is %08lx\n", command_args.new_shared_area_addr); edbg("SEP Driver:command_args.new_base_addr is %08lx\n", command_args.new_base_addr); edbg("SEP Driver:command_args.new_resident_addr is %08lx\n", command_args.new_resident_addr); edbg("SEP Driver:command_args.new_cache_addr is %08lx\n", command_args.new_cache_addr); @@ -2154,7 +2154,7 @@ static int sep_end_transaction_handler(unsigned long arg) sep_write_reg(sep_dev, HW_HOST_IMR_REG_ADDR, 0x7FFF); /* release IRQ line */ - free_irq(SEP_DIRVER_IRQ_NUM, &sep_dev->reg_base_address); + free_irq(SEP_DIRVER_IRQ_NUM, &sep_dev->reg_addr); /* lock the sep mutex */ mutex_unlock(&sep_mutex); @@ -2316,7 +2316,7 @@ static void sep_flow_done_handler(struct work_struct *work) flag may be checked */ if (flow_data_ptr->input_tables_flag) { /* copy the message to the shared RAM and signal SEP */ - memcpy((void *) flow_data_ptr->message, (void *) sep_dev->shared_area_addr, flow_data_ptr->message_size_in_bytes); + memcpy((void *) flow_data_ptr->message, (void *) sep_dev->shared_area, flow_data_ptr->message_size_in_bytes); sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR2_REG_ADDR, 0x2); } @@ -2352,16 +2352,16 @@ static irqreturn_t sep_inthandler(int irq, void *dev_id) INIT_WORK(&flow_context_ptr->flow_wq, sep_flow_done_handler); /* queue the work */ - queue_work(sep_dev->flow_wq_ptr, &flow_context_ptr->flow_wq); + queue_work(sep_dev->flow_wq, &flow_context_ptr->flow_wq); } else { /* check if this is reply interrupt from SEP */ if (reg_val & (0x1 << 13)) { /* update the counter of reply messages */ - sep_dev->sep_to_host_reply_counter++; + sep_dev->reply_ct++; /* wake up the waiting process */ - wake_up(&g_sep_event); + wake_up(&sep_event); } else { int_error = IRQ_NONE; goto end_function; @@ -2435,54 +2435,54 @@ static int __devinit sep_probe(struct pci_dev *pdev, const struct pci_device_id } /* set the pci dev pointer */ - sep_dev->sep_pci_dev_ptr = pdev; + sep_dev->pdev = pdev; /* get the io memory start address */ - sep_dev->io_memory_start_physical_address = pci_resource_start(pdev, 0); - if (!sep_dev->io_memory_start_physical_address) { + sep_dev->io_bus = pci_resource_start(pdev, 0); + if (!sep_dev->io_bus) { edbg("SEP Driver error pci resource start\n"); goto end_function; } /* get the io memory end address */ - sep_dev->io_memory_end_physical_address = pci_resource_end(pdev, 0); - if (!sep_dev->io_memory_end_physical_address) { + sep_dev->io_end_bus = pci_resource_end(pdev, 0); + if (!sep_dev->io_end_bus) { edbg("SEP Driver error pci resource end\n"); goto end_function; } - sep_dev->io_memory_size = sep_dev->io_memory_end_physical_address - sep_dev->io_memory_start_physical_address + 1; + sep_dev->io_memory_size = sep_dev->io_end_bus - sep_dev->io_bus + 1; - edbg("SEP Driver:io_memory_start_physical_address is %08lx\n", sep_dev->io_memory_start_physical_address); + edbg("SEP Driver:io_bus is %08lx\n", sep_dev->io_bus); - edbg("SEP Driver:io_memory_end_phyaical_address is %08lx\n", sep_dev->io_memory_end_physical_address); + edbg("SEP Driver:io_memory_end_phyaical_address is %08lx\n", sep_dev->io_end_bus); edbg("SEP Driver:io_memory_size is %08lx\n", sep_dev->io_memory_size); - sep_dev->io_memory_start_virtual_address = ioremap_nocache(sep_dev->io_memory_start_physical_address, sep_dev->io_memory_size); - if (!sep_dev->io_memory_start_virtual_address) { + sep_dev->io_addr = ioremap_nocache(sep_dev->io_bus, sep_dev->io_memory_size); + if (!sep_dev->io_addr) { edbg("SEP Driver error ioremap of io memory\n"); goto end_function; } - edbg("SEP Driver:io_memory_start_virtual_address is %p\n", sep_dev->io_memory_start_virtual_address); + edbg("SEP Driver:io_addr is %p\n", sep_dev->io_addr); - sep_dev->reg_base_address = (void __iomem *) sep_dev->io_memory_start_virtual_address; + sep_dev->reg_addr = (void __iomem *) sep_dev->io_addr; /* set up system base address and shared memory location */ - sep_dev->rar_virtual_address = kmalloc(2 * SEP_RAR_IO_MEM_REGION_SIZE, GFP_KERNEL); + sep_dev->rar_addr = kmalloc(2 * SEP_RAR_IO_MEM_REGION_SIZE, GFP_KERNEL); - if (!sep_dev->rar_virtual_address) { + if (!sep_dev->rar_addr) { edbg("SEP Driver:cant kmalloc rar\n"); goto end_function; } /* FIXME */ - sep_dev->rar_physical_address = __pa(sep_dev->rar_virtual_address); + sep_dev->rar_bus = __pa(sep_dev->rar_addr); - edbg("SEP Driver:rar_physical is %08lx\n", sep_dev->rar_physical_address); - edbg("SEP Driver:rar_virtual is %p\n", sep_dev->rar_virtual_address); + edbg("SEP Driver:rar_physical is %08lx\n", sep_dev->rar_bus); + edbg("SEP Driver:rar_virtual is %p\n", sep_dev->rar_addr); #if !SEP_DRIVER_POLLING_MODE @@ -2496,13 +2496,13 @@ static int __devinit sep_probe(struct pci_dev *pdev, const struct pci_device_id /* figure out our irq */ /* FIXME: */ - error = pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, (u8 *) & sep_dev->sep_irq); + error = pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, (u8 *) & sep_dev->irq); - edbg("SEP Driver: my irq is %d\n", sep_irq); + edbg("SEP Driver: my irq is %d\n", sep_dev->irq); edbg("SEP Driver: about to call request_irq\n"); /* get the interrupt line */ - error = request_irq(sep_irq, sep_inthandler, IRQF_SHARED, "sep_driver", &sep_dev->reg_base_address); + error = request_irq(sep_dev->irq, sep_inthandler, IRQF_SHARED, "sep_driver", &sep_dev->reg_addr); if (error) goto end_function; @@ -2593,14 +2593,14 @@ static int __init sep_init(void) int size; /* size of memory for allocation */ dbg("SEP Driver:-------->Init start\n"); - edbg("sep->shared_area_addr = %lx\n", (unsigned long) &sep_dev->shared_area_addr); + edbg("sep->shared_area = %lx\n", (unsigned long) &sep_dev->shared_area); /* transaction counter that coordinates the transactions between SEP and HOST */ - sep_dev->host_to_sep_send_counter = 0; + sep_dev->send_ct = 0; /* counter for the messages from sep */ - sep_dev->sep_to_host_reply_counter = 0; + sep_dev->reply_ct = 0; /* counter for the number of bytes allocated in the pool for the current transaction */ @@ -2617,37 +2617,37 @@ static int __init sep_init(void) SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES + SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES; /* allocate the shared area */ - if (sep_map_and_alloc_shared_area(size, &sep_dev->shared_area_addr, &sep_dev->phys_shared_area_addr)) { + if (sep_map_and_alloc_shared_area(size, &sep_dev->shared_area, &sep_dev->shared_area_bus)) { ret_val = -ENOMEM; /* allocation failed */ goto end_function_unmap_io_memory; } /* now set the memory regions */ - sep_dev->message_shared_area_addr = sep_dev->shared_area_addr; + sep_dev->message_shared_area_addr = sep_dev->shared_area; - edbg("SEP Driver: g_message_shared_area_addr is %08lx\n", sep_dev->message_shared_area_addr); + edbg("SEP Driver: sep_dev->message_shared_area_addr is %08lx\n", sep_dev->message_shared_area_addr); #if (SEP_DRIVER_RECONFIG_MESSAGE_AREA == 1) /* send the new SHARED MESSAGE AREA to the SEP */ - sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR1_REG_ADDR, sep_dev->phys_shared_area_addr); + sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR1_REG_ADDR, sep_dev->shared_area_bus); /* poll for SEP response */ retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR1_REG_ADDR); - while (retVal != 0xffffffff && retVal != sep_dev->phys_shared_area_addr) + while (retVal != 0xffffffff && retVal != sep_dev->shared_area_bus) retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR1_REG_ADDR); /* check the return value (register) */ - if (retVal != sep_dev->phys_shared_area_addr) { + if (retVal != sep_dev->shared_area_bus) { ret_val = -ENOMEM; goto end_function_deallocate_message_area; } #endif /* init the flow contextes */ for (counter = 0; counter < SEP_DRIVER_NUM_FLOWS; counter++) - sep_dev->flows_data_array[counter].flow_id = SEP_FREE_FLOW_ID; + sep_dev->flows[counter].flow_id = SEP_FREE_FLOW_ID; - sep_dev->flow_wq_ptr = create_singlethread_workqueue("sepflowwq"); - if (sep_dev->flow_wq_ptr == 0) { + sep_dev->flow_wq = create_singlethread_workqueue("sepflowwq"); + if (sep_dev->flow_wq == NULL) { ret_val = -ENOMEM; edbg("sep_driver:flow queue creation failed\n"); goto end_function_deallocate_sep_shared_area; @@ -2668,9 +2668,9 @@ end_function_unregister_from_fs: unregister_chrdev_region(sep_devno, 1); end_function_deallocate_sep_shared_area: /* de-allocate shared area */ - sep_unmap_and_free_shared_area(size, sep_dev->shared_area_addr, sep_dev->phys_shared_area_addr); + sep_unmap_and_free_shared_area(size, sep_dev->shared_area, sep_dev->shared_area_bus); end_function_unmap_io_memory: - iounmap((void *) sep_dev->reg_base_address); + iounmap((void *) sep_dev->reg_addr); /* release io memory region */ release_mem_region(SEP_IO_MEM_REGION_START_ADDRESS, SEP_IO_MEM_REGION_SIZE); end_function: @@ -2696,9 +2696,9 @@ static void __exit sep_exit(void) size = SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES + SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES; /* free shared area */ - sep_unmap_and_free_shared_area(size, sep_dev->shared_area_addr, sep_dev->phys_shared_area_addr); + sep_unmap_and_free_shared_area(size, sep_dev->shared_area, sep_dev->shared_area_bus); edbg("SEP Driver: free pages SEP SHARED AREA \n"); - iounmap((void *) sep_dev->reg_base_address); + iounmap((void *) sep_dev->reg_addr); edbg("SEP Driver: iounmap \n"); /* release io memory region */ release_mem_region(SEP_IO_MEM_REGION_START_ADDRESS, SEP_IO_MEM_REGION_SIZE); -- 2.20.1